package com.example.springdemo.service;

import com.example.springdemo.entity.Emp;

/**
 * @author: Hu Shan
 * @date: 2023/3/22 20:58
 * @description: TODO
 */
public interface EmpService {
    Emp getEmpById(int id);

    void insertEmp(Emp emp);

    int updateEmp(Emp emp);

    int deleteEmp(int id);
}
